Texas Instruments
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SN74ALS164AD
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SN74ALS164AD

Product Overview

Category

SN74ALS164AD belongs to the category of integrated circuits (ICs).

Use

This IC is commonly used for serial-in parallel-out (SIPO) shift register applications.

Characteristics

  • High-speed operation
  • Wide operating voltage range
  • Low power consumption
  • TTL compatible inputs
  • Schottky-clamped inputs

Package

SN74ALS164AD is available in a 14-pin plastic dual in-line package (PDIP).

Essence

The essence of SN74ALS164AD lies in its ability to convert serial data into parallel output, making it suitable for various digital applications.

Packaging/Quantity

SN74ALS164AD is typically packaged in tubes or reels, with quantities varying based on customer requirements.

Specifications

  • Supply Voltage: 4.5V to 5.5V
  • Input Voltage: 0V to VCC
  • Output Voltage: 0V to VCC
  • Operating Temperature Range: -40°C to +85°C
  • Maximum Clock Frequency: 25MHz
  • Number of Stages: 8

Detailed Pin Configuration

  1. Serial Data Input (DS)
  2. Clock Input (CP)
  3. Clear Input (CLR)
  4. Parallel Outputs (Q0-Q7)
  5. Ground (GND)
  6. Parallel Outputs (Q0-Q7)
  7. Parallel Outputs (Q0-Q7)
  8. Parallel Outputs (Q0-Q7)
  9. Parallel Outputs (Q0-Q7)
  10. Parallel Outputs (Q0-Q7)
  11. Parallel Outputs (Q0-Q7)
  12. Parallel Outputs (Q0-Q7)
  13. VCC
  14. Serial Data Output (QH)

Functional Features

  • Serial-to-parallel conversion
  • Shift register functionality
  • Clear input for resetting the register
  • High-speed operation for quick data processing
  • Wide operating voltage range for compatibility with various systems

Advantages and Disadvantages

Advantages

  • High-speed operation enables efficient data transfer
  • Wide operating voltage range allows compatibility with different systems
  • Low power consumption reduces energy requirements
  • TTL compatible inputs simplify integration into existing circuits
  • Schottky-clamped inputs provide protection against voltage spikes

Disadvantages

  • Limited number of stages (8) may not be sufficient for certain applications requiring larger shift registers
  • PDIP package may not be suitable for space-constrained designs

Working Principles

SN74ALS164AD operates by receiving serial data through the DS pin and shifting it into the internal shift register on each rising edge of the clock signal applied to the CP pin. The parallel outputs (Q0-Q7) reflect the current state of the shift register. The CLR input can be used to clear the register, setting all outputs to a low state.

Detailed Application Field Plans

SN74ALS164AD finds applications in various fields, including: 1. Data communication systems 2. Industrial automation 3. Consumer electronics 4. Automotive electronics 5. Robotics

Detailed and Complete Alternative Models

Some alternative models that offer similar functionality to SN74ALS164AD are: 1. 74HC164: CMOS logic family, compatible with a wide range of voltages. 2. CD4015: Dual 4-stage static shift register, offering increased stage count. 3. SN74LS164: Low-power Schottky TTL logic family, suitable for low-power applications.

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10 domande e risposte comuni relative all'applicazione di SN74ALS164AD nelle soluzioni tecniche

Sure! Here are 10 common questions and answers related to the application of SN74ALS164AD:

  1. Q: What is SN74ALS164AD? A: SN74ALS164AD is a 8-bit serial-in/parallel-out shift register, commonly used in digital electronics.

  2. Q: What is the purpose of using SN74ALS164AD? A: SN74ALS164AD is used for data storage, serial-to-parallel conversion, and parallel data transfer in various technical solutions.

  3. Q: How does SN74ALS164AD work? A: It accepts serial data input and shifts it into its internal registers. The parallel outputs reflect the shifted data after each clock cycle.

  4. Q: What is the maximum clock frequency supported by SN74ALS164AD? A: SN74ALS164AD can operate at a maximum clock frequency of 25 MHz.

  5. Q: Can SN74ALS164AD be cascaded to increase the number of bits? A: Yes, multiple SN74ALS164AD chips can be cascaded together to increase the number of bits in the shift register.

  6. Q: What is the power supply voltage range for SN74ALS164AD? A: SN74ALS164AD operates with a power supply voltage range of 4.5V to 5.5V.

  7. Q: Does SN74ALS164AD support both synchronous and asynchronous operation? A: No, SN74ALS164AD only supports synchronous operation.

  8. Q: What is the typical output current capability of SN74ALS164AD? A: SN74ALS164AD has a typical output current capability of 24 mA.

  9. Q: Can SN74ALS164AD be used in both digital and analog applications? A: No, SN74ALS164AD is specifically designed for digital applications and should not be used in analog circuits.

  10. Q: Are there any specific precautions to consider when using SN74ALS164AD? A: Yes, it is important to ensure proper decoupling capacitors are used near the power supply pins to minimize noise and voltage fluctuations.

Please note that these answers are general and may vary depending on the specific application and requirements.